arch/openrisc/kernel/init_task.c

   1 /*
   2  * OpenRISC init_task.c
   3  *
   4  * Linux architectural port borrowing liberally from similar works of
   5  * others.  All original copyrights apply as per the original source
   6  * declaration.
   7  *
   8  * Modifications for the OpenRISC architecture:
   9  * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
  10  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
  11  *
  12  *      This program is free software; you can redistribute it and/or
  13  *      modify it under the terms of the GNU General Public License
  14  *      as published by the Free Software Foundation; either version
  15  *      2 of the License, or (at your option) any later version.
  16  */
  17
  18 #include <linux/init_task.h>
  19 #include <linux/mqueue.h>
  20
  21 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  22 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  23
  24 /*
  25  * Initial thread structure.
  26  *
  27  * We need to make sure that this is THREAD_SIZE aligned due to the
  28  * way process stacks are handled. This is done by having a special
  29  * "init_task" linker map entry..
  30  */
  31 union thread_union init_thread_union __init_task_data = {
  32         INIT_THREAD_INFO(init_task)
  33 };
  34
  35 /*
  36  * Initial task structure.
  37  *
  38  * All other task structs will be allocated on slabs in fork.c
  39  */
  40 struct task_struct init_task = INIT_TASK(init_task);
  41 EXPORT_SYMBOL(init_task);